1. The causative agent for Delhi Boil isL. TropicaL. MexicanaL. BrazilensisL. DonovaniQuestion 1 of 20 2. Which of the following is true about staining?Gram negative bacteria stain redHematoxylin and eosin stain DNA red or pinkGomarri's methenamine silver stains fungi greenCalcoflour white stains acanthamoeba blackQuestion 2 of 20 3. In all of the following bacterial diarrhoeas toxins are implicated as a major pathogenic mechanism exceptStaphylococcus aureusVibrio choleraShigellaVibrio parahemolyticusQuestion 3 of 20 4. Which type of pathogens provide the ultimate test for efficacy of sterilization?BacteriaSpore-formingFungiVirusQuestion 4 of 20 5. Neonatal sepsis is not caused by -Group B streptococciStaphylococus aureusE.coliAcintobacterQuestion 5 of 20 6. Which of the following is true about streptococcus pneumoniae:Gram +ve Lanceolate diplococciGram -ve diplococcicGram +ve coccobacilliExtracellular grain -ve diplococcicQuestion 6 of 20 7. First released Immunoglobulin after primary immunizationIgEIgGIgDIgMQuestion 7 of 20 8. Vaccination is based on the principle of:AgglutinationImmunologic MemoryPhagocytosisClonal detectionQuestion 8 of 20 9. Resistance of Staphylococcus aureus is due to:Lack of nucleic acid in the cell wallPenicillin analogue productionPteomorphismElaboration of an enzyme that destroy penicillinQuestion 9 of 20 10. Which of the following enzyme is required to induce the formation of a plasma clot by pathogenic staphylococciLysozymetFibrinolystinS-proteinCoagulaseQuestion 10 of 20 11. Under which of the following circumstances does a graft versus host reaction occur?When the graft is contaminated with gram- negative microorganismsWhen the recipient and the donor are SyngeneicWhen viable lymphoid cells are present in the graftWhen nonvital tissues are graftedQuestion 11 of 20 12. Anaerobic bacteria can be cultured inL-J mediumSabourauds agarRobertson cooked meat mediumLoefflers mediumQuestion 12 of 20 13. The mechanism of genetic transfer where a phage serves as a vehicle IsConjugationLysogenyTranslationTransformationQuestion 13 of 20 14. Virus mediated transfer of host DNA from one cell to another is known as:Transcription.Transduction.Integration.Transformation.Question 14 of 20 15. Hepatitis E virus causes which of the following:Acute liver failureChronic liver diseaseChronic renal failureCirrhosis of liverQuestion 15 of 20 16. Malignant pustule is referred to:Facio-cervical actinomycosisNone of the aboveInfected squamous cell carcinomaCutaneous anthraxQuestion 16 of 20 17. Maltess cross seen on polarizing microscopy in -Candida albicansBlastornycesPenicillium marneffiCryptococcus neoformansQuestion 17 of 20 18. A veterinary doctor had pyrexia of unknown origin. His blood culture in special laboratory media was positive for gram-negative short bacilli which was oxidase positive. Which one of the following is the likely organism grown in culture?Pasteurella sppBartonella sppFrancisella sppBrucella sppQuestion 18 of 20 19. Bacteria with potent exotoxin islostridium tetaniPseudomonasKlebsiellaShigellaQuestion 19 of 20 20. Which of the following is anaerobic: KlebsiellaBacteroidesE.coliPseudomonasQuestion 20 of 20 Loading...